2639820708

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1119

約数の個数: 216

約数和(自身を含む): 8282601600

約数和(自身を除く): 5642780892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 79, 84, 98, 114, 126, 133, 147, 158, 171, 196, 228, 237, 252, 266, 294, 316, 342, 399, 441, 474, 532, 553, 588, 684, 711, 798, 882, 931, 948, 997, 1106, 1197, 1422, 1501, 1596, 1659, 1764, 1862, 1994, 2212, 2394, 2793, 2844, 2991, 3002, 3318, 3724, 3871, 3988, 4503, 4788, 4977, 5586, 5982, 6004, 6636, 6979, 7742, 8379, 8973, 9006, 9954, 10507, 11172, 11613, 11964, 13509, 13958, 15484, 16758, 17946, 18012, 18943, 19908, 20937, 21014, 23226, 27018, 27916, 31521, 33516, 34839, 35892, 37886, 41874, 42028, 46452, 48853, 54036, 56829, 62811, 63042, 69678, 73549, 75772, 78763, 83748, 94563, 97706, 113658, 125622, 126084, 132601, 139356, 146559, 147098, 157526, 170487, 189126, 195412, 220647, 227316, 236289, 251244, 265202, 293118, 294196, 315052, 340974, 378252, 397803, 439677, 441294, 472578, 530404, 551341, 586236, 661941, 681948, 708867, 795606, 879354, 882588, 928207, 945156, 1102682, 1193409, 1323882, 1417734, 1496497, 1591212, 1654023, 1758708, 1856414, 2205364, 2386818, 2647764, 2784621, 2835468, 2992994, 3308046, 3712828, 3859387, 4489491, 4773636, 4962069, 5569242, 5985988, 6616092, 7718774, 8353863, 8978982, 9924138, 10475479, 11138484, 11578161, 13468473, 15437548, 16707726, 17957964, 19848276, 20950958, 23156322, 26936946, 31426437, 33415452, 34734483, 41901916, 46312644, 53873892, 62852874, 69468966, 73328353, 94279311, 125705748, 138937932, 146656706, 188558622, 219985059, 293313412, 377117244, 439970118, 659955177, 879940236, 1319910354, 2639820708]

約数ペア:

[(1, 2639820708), (2, 1319910354), (3, 879940236), (4, 659955177), (6, 439970118), (7, 377117244), (9, 293313412), (12, 219985059), (14, 188558622), (18, 146656706), (19, 138937932), (21, 125705748), (28, 94279311), (36, 73328353), (38, 69468966), (42, 62852874), (49, 53873892), (57, 46312644), (63, 41901916), (76, 34734483), (79, 33415452), (84, 31426437), (98, 26936946), (114, 23156322), (126, 20950958), (133, 19848276), (147, 17957964), (158, 16707726), (171, 15437548), (196, 13468473), (228, 11578161), (237, 11138484), (252, 10475479), (266, 9924138), (294, 8978982), (316, 8353863), (342, 7718774), (399, 6616092), (441, 5985988), (474, 5569242), (532, 4962069), (553, 4773636), (588, 4489491), (684, 3859387), (711, 3712828), (798, 3308046), (882, 2992994), (931, 2835468), (948, 2784621), (997, 2647764), (1106, 2386818), (1197, 2205364), (1422, 1856414), (1501, 1758708), (1596, 1654023), (1659, 1591212), (1764, 1496497), (1862, 1417734), (1994, 1323882), (2212, 1193409), (2394, 1102682), (2793, 945156), (2844, 928207), (2991, 882588), (3002, 879354), (3318, 795606), (3724, 708867), (3871, 681948), (3988, 661941), (4503, 586236), (4788, 551341), (4977, 530404), (5586, 472578), (5982, 441294), (6004, 439677), (6636, 397803), (6979, 378252), (7742, 340974), (8379, 315052), (8973, 294196), (9006, 293118), (9954, 265202), (10507, 251244), (11172, 236289), (11613, 227316), (11964, 220647), (13509, 195412), (13958, 189126), (15484, 170487), (16758, 157526), (17946, 147098), (18012, 146559), (18943, 139356), (19908, 132601), (20937, 126084), (21014, 125622), (23226, 113658), (27018, 97706), (27916, 94563), (31521, 83748), (33516, 78763), (34839, 75772), (35892, 73549), (37886, 69678), (41874, 63042), (42028, 62811), (46452, 56829), (48853, 54036)]